I have to admit to have become a little addicted to E’shee’s K1 serum. I can’t quite bring myself to use the full name – Elixir of Life. It takes hubris to give this name to a humble anti-aging serum. And while K1 is merely that, it is a very fine one that has made a complete difference to the texture of my skin. I’m on my third bottle. Find out why by watching this video: